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authorJaehoon Chung <jh80.chung@samsung.com>2011-12-08 19:23:03 +0900
committerChris Ball <cjb@laptop.org>2012-01-11 23:58:44 -0500
commit6fe8890d0200ea0c2b7d83936d58f97d7ba7c1ff (patch)
treed400d13d6de15abf9f02eeec326ad47aab08fb9a /drivers/mmc/host/dw_mmc.c
parenta8ad82cc1b22d04916d9cdb1dc75052e80ac803c (diff)
downloadlwn-6fe8890d0200ea0c2b7d83936d58f97d7ba7c1ff.tar.gz
lwn-6fe8890d0200ea0c2b7d83936d58f97d7ba7c1ff.zip
mmc: dw_mmc: use dev_pm_ops for dw_mmc controllers
This patch modifies dw_mmc to use dev_pm_ops. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
-rw-r--r--drivers/mmc/host/dw_mmc.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 3aaeb0841914..44bc11e8761e 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2062,14 +2062,14 @@ static int __exit dw_mci_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/*
* TODO: we should probably disable the clock to the card in the suspend path.
*/
-static int dw_mci_suspend(struct platform_device *pdev, pm_message_t mesg)
+static int dw_mci_suspend(struct device *dev)
{
int i, ret;
- struct dw_mci *host = platform_get_drvdata(pdev);
+ struct dw_mci *host = dev_get_drvdata(dev);
for (i = 0; i < host->num_slots; i++) {
struct dw_mci_slot *slot = host->slot[i];
@@ -2092,10 +2092,10 @@ static int dw_mci_suspend(struct platform_device *pdev, pm_message_t mesg)
return 0;
}
-static int dw_mci_resume(struct platform_device *pdev)
+static int dw_mci_resume(struct device *dev)
{
int i, ret;
- struct dw_mci *host = platform_get_drvdata(pdev);
+ struct dw_mci *host = dev_get_drvdata(dev);
if (host->vmmc)
regulator_enable(host->vmmc);
@@ -2103,7 +2103,7 @@ static int dw_mci_resume(struct platform_device *pdev)
if (host->dma_ops->init)
host->dma_ops->init(host);
- if (!mci_wait_reset(&pdev->dev, host)) {
+ if (!mci_wait_reset(dev, host)) {
ret = -ENODEV;
return ret;
}
@@ -2131,14 +2131,15 @@ static int dw_mci_resume(struct platform_device *pdev)
#else
#define dw_mci_suspend NULL
#define dw_mci_resume NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
+
+static SIMPLE_DEV_PM_OPS(dw_mci_pmops, dw_mci_suspend, dw_mci_resume);
static struct platform_driver dw_mci_driver = {
.remove = __exit_p(dw_mci_remove),
- .suspend = dw_mci_suspend,
- .resume = dw_mci_resume,
.driver = {
.name = "dw_mmc",
+ .pm = &dw_mci_pmops,
},
};